cnvd-2018-05207
Vulnerability from cnvd
Title
GNU Binutils拒绝服务漏洞（CNVD-2018-05207）
Description
GNU Binutils是一组用于创建和管理二进制程序、对象文件、库、配置文件数据及程序集源代码的编程工具。 GNU Binutils 2.30存在拒绝服务漏洞。该漏洞产生的原因是GNU Binutils中使用的二进制文件描述符（BFD）库中的coffgen.c中的coff_pointerize_aux函数未能验证一个索引。远程攻击者可通过特制文件利用该漏洞导致拒绝服务（分段错误）或可能造成其他影响。
Severity
中
Patch Name
GNU Binutils拒绝服务漏洞（CNVD-2018-05207）的补丁
Patch Description
GNU Binutils是一组用于创建和管理二进制程序、对象文件、库、配置文件数据及程序集源代码的编程工具。 GNU Binutils 2.30存在拒绝服务漏洞。该漏洞产生的原因是GNU Binutils中使用的二进制文件描述符（BFD）库中的coffgen.c中的coff_pointerize_aux函数未能验证一个索引。远程攻击者可通过特制文件利用该漏洞导致拒绝服务（分段错误）或可能造成其他影响。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。
Formal description

厂商已发布漏洞修复程序，请及时关注更新： https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=eb77f6a4621795367a39cdd30957903af9dbb815

Reference
https://sourceware.org/bugzilla/show_bug.cgi?id=22741
Impacted products
Name
GNU Binutils 2.30
Show details on source website

To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "103077"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-7208"
    }
  },
  "description": "GNU Binutils\u662f\u4e00\u7ec4\u7528\u4e8e\u521b\u5efa\u548c\u7ba1\u7406\u4e8c\u8fdb\u5236\u7a0b\u5e8f\u3001\u5bf9\u8c61\u6587\u4ef6\u3001\u5e93\u3001\u914d\u7f6e\u6587\u4ef6\u6570\u636e\u53ca\u7a0b\u5e8f\u96c6\u6e90\u4ee3\u7801\u7684\u7f16\u7a0b\u5de5\u5177\u3002\r\n\r\nGNU Binutils 2.30\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u4ea7\u751f\u7684\u539f\u56e0\u662fGNU Binutils\u4e2d\u4f7f\u7528\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\u63cf\u8ff0\u7b26\uff08BFD\uff09\u5e93\u4e2d\u7684coffgen.c\u4e2d\u7684coff_pointerize_aux\u51fd\u6570\u672a\u80fd\u9a8c\u8bc1\u4e00\u4e2a\u7d22\u5f15\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\uff08\u5206\u6bb5\u9519\u8bef\uff09\u6216\u53ef\u80fd\u9020\u6210\u5176\u4ed6\u5f71\u54cd\u3002",
  "discovererName": "Kang",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=eb77f6a4621795367a39cdd30957903af9dbb815",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-05207",
  "openTime": "2018-03-14",
  "patchDescription": "GNU Binutils\u662f\u4e00\u7ec4\u7528\u4e8e\u521b\u5efa\u548c\u7ba1\u7406\u4e8c\u8fdb\u5236\u7a0b\u5e8f\u3001\u5bf9\u8c61\u6587\u4ef6\u3001\u5e93\u3001\u914d\u7f6e\u6587\u4ef6\u6570\u636e\u53ca\u7a0b\u5e8f\u96c6\u6e90\u4ee3\u7801\u7684\u7f16\u7a0b\u5de5\u5177\u3002\r\n\r\nGNU Binutils 2.30\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u4ea7\u751f\u7684\u539f\u56e0\u662fGNU Binutils\u4e2d\u4f7f\u7528\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\u63cf\u8ff0\u7b26\uff08BFD\uff09\u5e93\u4e2d\u7684coffgen.c\u4e2d\u7684coff_pointerize_aux\u51fd\u6570\u672a\u80fd\u9a8c\u8bc1\u4e00\u4e2a\u7d22\u5f15\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\uff08\u5206\u6bb5\u9519\u8bef\uff09\u6216\u53ef\u80fd\u9020\u6210\u5176\u4ed6\u5f71\u54cd\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "GNU Binutils\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-05207\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "GNU Binutils 2.30"
  },
  "referenceLink": "https://sourceware.org/bugzilla/show_bug.cgi?id=22741",
  "serverity": "\u4e2d",
  "submitTime": "2018-02-22",
  "title": "GNU Binutils\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-05207\uff09"
}


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